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The AAPG/Datapages Combined Publications Database
Showing 6,932 Results. Searched 195,364 documents.
Rock Physics Guided Velocity Modeling and Reverse-Time Migration for Pore Pressure Prediction and Depth Imaging in Complex Areas
Nader C. Duta, Sherman Yang, Yangjun (Kevin) Liu, Lawrence Cho, Jie Cui
Indonesian Petroleum Association
... a 3D velocity field, then the velocity field is conditioned for estimating “beyond image” properties such as pore pressure. Due to the anisotropic...
2015
Estimation of shear wave velocity based on adaptive step size algorithm
Yipeng Gu, Jiajia Zhang
International Meeting for Applied Geoscience and Energy (IMAGE)
... to obtain shear wave velocity from P-wave velocity and physical parameters, such as porosity, water saturation and clay content. The accuracy of estimated...
2023
Lithology Prediction by Extrapolating Well Data
Brian Barley, Dean Chergotis, Mai Wilson, Susan Young
Indonesian Petroleum Association
... the theory of various means of estimating Acoustic Impedance (AI = velocity times density) starting from such data. We are interested only in applying...
1992
Seismic Time to Depth Conversion and Uncertainty Analysis for Horizon Prediction in a Proposed Well-Site of Sungai Gelam Field, Jambi Subbasin
Muhamad Wildan P., Imam Muda Gunawan, Andry Pujiriyanto, Sudarmaji
Indonesian Petroleum Association
... building was built from two velocity sources: checkshot velocity and seismic stacking velocity. Those two velocity sources were processed using...
2013
Experience with Seismic Lithology (AVO) in Central Sumatra
Jeff Wright, Isdjulaedi Bakri, Budi Subiyanto
Indonesian Petroleum Association
... and specialized seismic data processing. Forward modeling takes the form of estimating the shear wave velocity (W) from P-wave velocity (V) using the relation...
1990
ABSTRACT: An Inverse Approach for Relating Seismic Velocity and Overpressure to Permeability and Sedimentation History in Deep Basins, by Moreno, Hector M.; Minshull, Tim A.; Edwards, Rosemary A.; #90135 (2011)
Search and Discovery.com
2011
Abnormal Pressure Evaluation of the Recent Pliocene and Miocene Gas Discoveries from the Eastern Nile Delta, Egypt, Using 2D and 3D Seismic Data
Philip D. Heppard and Martin L. Albertin
Houston Geological Society Bulletin
.... Both stacking velocities supplied by contractors from regional 2D lines, a 3D survey, and interval velocities derived from depth migration before stack...
1998
Abstract: Comparing Post-stack AVO Inversion to Prestack Inversion for Estimating Rock Properties; #90171 (2013)
Paul F. Anderson
Search and Discovery.com
... upon its own merits, below is a comparison of two such methods for estimating rock properties from seismic data. Specifically a comparison...
2013
Abstract: Comparing Post-stack AVO Inversion to Prestack Inversion for Estimating Rock Properties; #90171 (2013)
Paul F. Anderson
Search and Discovery.com
... upon its own merits, below is a comparison of two such methods for estimating rock properties from seismic data. Specifically a comparison...
2013
Abstract: Role of Long Period Long Duration Seismic Events in Hydraulic Stimulation of the Barnett Shale; #90000 (2016)
Indrajit Das
Search and Discovery.com
... are coming from by a) estimating the backazimuth from the apparent velocity of arrival and b) stacking of the amplitude after correcting for arrival...
2016
Shear Velocity Prediction and its Rock Mechanic Implications, #41296 (2014)
Yexin Liu, Zhuoheng Chen, Kezhen Hu
Search and Discovery.com
... estimation. We propose a method for estimating the shear velocity from P-wave velocity, porosity, shale content and saturation. The response equation...
2014
Lithology characterisation of the roof and floor of the Moranbah measures coal seam using post-stack and pre-stack seismic inversion
Margarita Pavlova
Petroleum Exploration Society of Australia (PESA)
... looking at the relationship between lithology/gamma ray response and compressional impedance I observed that massive, blocky sandstones have high velocity...
2019
ABSTRACT: Sandstone Exhumation Effects on Velocity and Porosity: Perspectives from the Ferron Sandstone, by R. D. Jarrard and S. E. Erickson; #91021 (2010)
Search and Discovery.com
2010
Correlation of seismic velocity and mechanical properties of metasandstone from CTW-1 well, Seri Iskandar, Perak, Malaysia
Norsyafiqah Salimun, Abdul Ghani Rafek, Khairul Arifin Mohd. Noh
Geological Society of Malaysia (GSM)
...Correlation of seismic velocity and mechanical properties of metasandstone from CTW-1 well, Seri Iskandar, Perak, Malaysia Norsyafiqah Salimun, Abdul...
2019
Abstracts: Determining Microseismic Event Locations by Semblance-weighted Stacking; #90173 (2015)
David W. Eaton, Jubran Akram, Andy St-Onge, and Farshid Forouhideh
Search and Discovery.com
... algorithm to trace ray from A to B. Lower right: ray-bending algorithm. Method A velocity model is required to compute event locations. The model...
2015
Simultaneous inversion of velocity and angle-dependent reflectivity
Nizar Chemingui, Yang Yang, Jaime Ramos-Martinez, Guanghui Huang, Dan Whitmore, Sean Crawley, Elena Klochikhina, Sriram Arasanipalai
International Meeting for Applied Geoscience and Energy (IMAGE)
... and its adjoint, both parameterized in terms of velocity and vector reflectivity. The modeling process incorporates the reflectivity extracted from...
2023
Understanding Fluvial to Shallow Marine Clastic Reservoir Heterogeneity From Modern Analogues Resolved by Core, GPR, and Drone Photogrammetry
Search and Discovery.com
N/A
Abstract: Shear Velocity Prediction and its Rock Mechanic Implications; #90174 (2014)
Yexin Liu, Zhuoheng Chen, and Kezhen Hu
Search and Discovery.com
... evaluations, the vertical stress, minimum and maximum horizontal stresses can also be estimated from the seismic inversion if the shear velocity is available...
2014
Abstract: Understanding Shallow Marine Clastic Reservoir Heterogeneity from Modern Analogs Resolved by GPR and Drone Imagery;
Patrick Duff, Adam Freeze
Search and Discovery.com
...Abstract: Understanding Shallow Marine Clastic Reservoir Heterogeneity from Modern Analogs Resolved by GPR and Drone Imagery; Patrick Duff, Adam...
Unknown
Fast and Easy Near Surface Correction of an Arabian Peninsula Seismic Line Using the Topographic Datuming Operator
Search and Discovery.com
N/A
AN EMPIRICAL EXPRESSION FOR PERMEABILITY IN UNCONSOLIDATED SANDS OFTHE EASTERN NIGER DELTAA
O.O. Owolabi, T.F. LongJohn and J.A. Ajienka
Journal of Petroleum Geology
... 116 17 1 Several correlations for estimating the reservoir permeability from electric well-log data have previously been developed. Unfortunately, none...
1994
Some Relations Among Sedimentation, Stratigraphy, and Seismic Exploration
W. C. Krumbein
AAPG Bulletin
... of uniform lithology (mainly sand and shale, with about 15 per cent lime) in Oklahoma showed a range of interval velocity from 10,500 ft./sec...
1951
Joint VTI and Mud Slowness Inversion Using Multiple Modes and Adaptive Weighting
Mark Collins
Unconventional Resources Technology Conference (URTEC)
... .......................................................................................................................................................(2) where vSV is the velocity of the vertical shear wave. URTeC 1562145 2 Figure 1: VTI anisotropy from horizontal layering. VTI...
2013
Abstract: Importance of Pre-Frack Site Surveys and Broadband Seismometers to Microseismic Monitoring; #90174 (2014)
N. Ackerley and N. Spriggs
Search and Discovery.com
... in the noise environment before, during and after hydraulic fracturing in the band from 20 s to 100 Hz. Advanced stacking techniques and sub-surface/near...
2014
Impact of Broadband Seismic on Quantitative Interpretation Workflows; #41450 (2014)
Eivind Dhelie, Cyrille Reiser, Tim Bird, Euan Anderson
Search and Discovery.com
... Article #41450 (2014) Posted October 6, 2014 *Adapted from extended abstract prepared in conjunction with presentation at CSPG/CSEG/CWLS GeoConvention 2013...
2014